Low alkaline phosphatase is generally an abnormal condition. Alkaline phosphatase is a kind of zinc-containing protein, which is mainly produced by the interaction between liver and bone, and it can promote the reaction of molecules in the body, and it is one of the indexes to test liver function. Low alkaline phosphatase can be left untreated, but if it is significantly reduced, it is considered to be the case of severe chronic nephritis, thyroid insufficiency in children, and anemia. Patients with low alkaline phosphatase should eat a balanced diet to supplement the right amount of vitamins, proteins, fiber and other nutrients, but also by eating some animal offal or jujubes to regulate, and more kiwi, eggs, sesame seeds, etc. can promote the recovery of liver function, and patients should also be further examined to determine the cause of the decrease in alkaline phosphatase. It is recommended that patients with low alkaline phosphatase go to the hospital for examination and treatment in a timely manner to avoid delaying their condition.